Urdu Arabic Persian Uyghur - Font / Size Change

manifest.json

{
  "manifest_version": 2,
  "name": "Urdu Arabic Font / Size Change",
  "short_name": "Urdu Arabic Font Size",
  "description": "Size & Font Changer in ANY Website Like Twitter,Facebook, Wikipedia etc.Any site as long as there's text in Arabic,Urdu,Persian, Punjabi, Azerbaijani, Uzbek, Turkmen, Kazakh, Kurdish, Somali, Pashto, Balochi, Dari, Kashmiri, Sindhi, Bengali, Hindi",
  "version": "1.9resigned1",
  "permissions": [
    "storage"
  ],
  "options_page": "popup.html",
  "browser_action": {
    "default_icon": "assets/myext.png",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "assets/myexts.png",
    "128": "assets/myext.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "main.js"
      ],
      "css": [
        "styles.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "main.js",
    "fonts/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{bf30a722-6f6c-4ae7-a5e6-57f212be11ca}"
    }
  }
}